Biodiversity Heritage Library
American Museum of Natural History Library
"Beitr zur Naturgeschichte der Vorzeit."
Vols. 21-23 called also new ser. v. 1-3; v. 25-31 called also ser. 3, v. 1-7
Has occasional supplements
Please refer to the PDF format of this volume for an undistorted view of the foldout(s).
This book is
available with additional data
Biodiversity Heritage Library.